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发明名称
DETECTING DEVICE USED FOR LEASER BEAM MEASUREMENT OF EXCAVATING DIRECTION OF SHIELD EXCAVATOR
摘要
申请公布号
JPS52122143(A)
申请公布日期
1977.10.14
申请号
JP19760039054
申请日期
1976.04.07
申请人
TAKENAKA KOMUTEN CO
发明人
FURUKAWA YOSHIAKI;MIURA MITSUO;MATSUDA SHIGEHIKO;YAMADA HIROMICHI;KIKUCHI KIMIO;ITOU UTAYUKI
分类号
G01C15/00
主分类号
G01C15/00
代理机构
代理人
主权项
地址
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